학술논문

Waveforms Measured in Confined Thermobaric Explosion
Document Type
Conference
Author
Source
Conference: Presented at: 37th International Conference Energetic Materials Characterisation and Performance of Advanced Systems, Karlsruhe, Germany, Jun 26 - Jun 29, 2007
Subject
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS AIR
ALUMINIUM
COMBUSTION
CONFINEMENT
EXPLOSIONS
MIXTURES
NITROGEN
PERFORMANCE
TNT
WAVE FORMS
Language
English
Abstract
Experiments with 1.5-g Shock-Dispersed-Fuel (SDF) charges have been conducted in six different chambers. Both flake Aluminum and TNT were used as the fuel. Static pressure gauges on the chamber wall were the main diagnostic. Waveforms for explosions in air were significantly larger than those in nitrogen - thereby demonstrating a strong thermobaric (combustion) effect. This effect increases as the confinement volume decreases and the mixture richness approaches 1.